Statics Measures Question:

How do we calculate the degrees of freedom for a goodness of fit test?

Statics Measures Interview Question
Statics Measures Interview Question

Answer:

1. Number of categories -1.
2. Number of categories x n.
3. N/ (Number of categories-1).
4. n-1.

Answer: Number of categories -1.


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Which of the following hypotheses would be suited for testing by a one variable chi square test?You are conducting a one variable chi square test to test the hypothesis that there are equal numbers of vegetarians, meat eaters, and vegans eating at the student union. The categories are vegetarian, meat eaters, and vegans. Having conducted a survey, you found 85 individuals were vegetarian, 122 ate meat, and 32 followed a vegan diet. What would the expected frequencies be in each cell?